Answer:
Mg(s) + H₂SO₄(aq) → MgSO₄(aq) + H₂(g)
Step-by-step explanation:
Magnesium is a solid metal and sulfuric acid is aqueous (cuz all acids are aqueous)
When they react the salt formed is also in aqueous form and a precipitate of hydrogen is given off. hence H is a gas.
Hope this helps (●'◡'●)